main
Ray Set visibility: public d19f0fc 1d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "dac7625ub",
  "title": "DAC7625UB",
  "brief": "Texas Instruments Digital To Analog Converters (DAC), SOIC-28-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "data acquisition",
    "dac7625ub",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "DAC7625UB",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-28-300mil",
    "pin_count": 28,
    "category": "Data Acquisition",
    "subcategory": "Digital To Analog Converters (DAC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/dac7624",
    "parts": {
      "symbol": "dac7625ub.kicad_sym",
      "footprint": "dac7625ub.kicad_mod",
      "model_3d": "dac7625ub-hero.glb",
      "model_3d_plain": "dac7625ub.glb",
      "model_3d_step": "dac7625ub-etched.step",
      "model_3d_step_plain": "dac7625ub.step",
      "lbr": "dac7625ub.lbr"
    },
    "distributor_links": {
      "lcsc": "C1554801",
      "digikey": "DAC7625UB-ND",
      "mouser": "595-DAC7625UB"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T23:05:28Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "DAC7625UB-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-DAC7625UB",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VREFH",
        "type": "input",
        "description": "Reference input voltage high that sets the maximum output voltage for all DACs, and must be at least 1.25V greater than VREFL."
      },
      {
        "number": "2",
        "name": "VOUTB",
        "type": "output",
        "description": "DAC B voltage output, specified for output current of ±1.25mA and load capacitance up to 100pF without oscillation."
      },
      {
        "number": "3",
        "name": "VOUTA",
        "type": "output",
        "description": "DAC A voltage output, specified for output current of ±1.25mA and load capacitance up to 100pF without oscillation."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "Negative analog supply voltage of 0V or -5V; if not 0V it must be within -4.75V to -5.25V."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin."
      },
      {
        "number": "6",
        "name": "RESET",
        "type": "input",
        "description": "Asynchronous reset input that sets the DAC and input registers to mid-scale (800H) on the DAC7624 or zero-scale (000H) on the DAC7625 when LOW."
      },
      {
        "number": "7",
        "name": "LDAC",
        "type": "input",
        "description": "Load DAC input; all DAC registers are transparent when LOW."
      },
      {
        "number": "8",
        "name": "DB0",
        "type": "bidirectional",
        "description": "Data bit 0, the least significant bit of the 12-bit word; bus is also driven for readback."
      },
      {
        "number": "9",
        "name": "DB1",
        "type": "bidirectional",
        "description": "Data bit 1 of the 12-bit parallel word; bus is also driven for readback."
      },
      {
        "number": "10",
        "name": "DB2",
        "type": "bidirectional",
        "description": "Data bit 2 of the 12-bit parallel word; bus is also driven for readback."
      },
      {
        "number": "11",
        "name": "DB3",
        "type": "bidirectional",
        "description": "Data bit 3 of the 12-bit parallel word; bus is also driven for readback."
      },
      {
        "number": "12",
        "name": "DB4",
        "type": "bidirectional",
        "description": "Data bit 4 of the 12-bit parallel word; bus is also driven for readback."
      },
      {
        "number": "13",
        "name": "DB5",
        "type": "bidirectional",
        "description": "Data bit 5 of the 12-bit parallel word; bus is also driven for readback."
      },
      {
        "number": "14",
        "name": "DB6",
        "type": "bidirectional",
        "description": "Data bit 6 of the 12-bit parallel word; bus is also driven for readback."
      },
      {
        "number": "15",
        "name": "DB7",
        "type": "bidirectional",
        "description": "Data bit 7 of the 12-bit parallel word; bus is also driven for readback."
      },
      {
        "number": "16",
        "name": "DB8",
        "type": "bidirectional",
        "description": "Data bit 8 of the 12-bit parallel word; bus is also driven for readback."
      },
      {
        "number": "17",
        "name": "DB9",
        "type": "bidirectional",
        "description": "Data bit 9 of the 12-bit parallel word; bus is also driven for readback."
      },
      {
        "number": "18",
        "name": "DB10",
        "type": "bidirectional",
        "description": "Data bit 10 of the 12-bit parallel word; bus is also driven for readback."
      },
      {
        "number": "19",
        "name": "DB11",
        "type": "bidirectional",
        "description": "Data bit 11, the most significant bit of the 12-bit word; bus is also driven for readback."
      },
      {
        "number": "20",
        "name": "R/W",
        "type": "input",
        "description": "Read/write control input: read when HIGH, write when LOW."
      },
      {
        "number": "21",
        "name": "A1",
        "type": "input",
        "description": "Register/DAC select input: C or D when HIGH, A or B when LOW."
      },
      {
        "number": "22",
        "name": "A0",
        "type": "input",
        "description": "Register/DAC select input: B or D when HIGH, A or C when LOW."
      },
      {
        "number": "23",
        "name": "CS",
        "type": "input",
        "description": "Chip select input."
      },
      {
        "number": "24",
        "name": "NIC",
        "type": "unconnected",
        "description": "Not internally connected; the pin has no internal connection to the device."
      },
      {
        "number": "25",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive analog supply voltage, +5V nominal, specified from 4.75V to 5.25V."
      },
      {
        "number": "26",
        "name": "VOUTD",
        "type": "output",
        "description": "DAC D voltage output, specified for output current of ±1.25mA and load capacitance up to 100pF without oscillation."
      },
      {
        "number": "27",
        "name": "VOUTC",
        "type": "output",
        "description": "DAC C voltage output, specified for output current of ±1.25mA and load capacitance up to 100pF without oscillation."
      },
      {
        "number": "28",
        "name": "VREFL",
        "type": "input",
        "description": "Reference input voltage low that sets the minimum output voltage for all DACs."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The package hint says SOIC-28-300mil, but the datasheet text only says '28-lead SOIC' (drawing 217) ; Pin types for reference inputs VREFH and VREFL were set to 'input' because the datasheet describes t; The datasheet pin table gives the same numbering for the DIP and SOIC packages. The pins above are t"
        ],
        "pages_sent": 17,
        "cost_usd": 0.0895,
        "at": "2026-10-07T23:05:09"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/dac7624",
        "pages": 17,
        "sha256": "5eb06552a4446be3",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 28,
        "described": 28,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "dac7625ub.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          10.3,
          17.9,
          2.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b889a13dbe9ec59e79fa9f1b5118b00bfa54f9582392335ff3365b64afc264b1",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dac7625ub-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          10.3,
          17.9,
          2.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f3ba1d9ee47531b2cbe6fb2064d4a67175baffb1e41bff7e2f13122b13d56966",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-28-300mil",
      "Category": "Data Acquisition",
      "Pins": "28"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "dac7625ub"
  ],
  "discovery_pitch": "DAC7625UB (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "dac7625ub.kicad_sym",
    "dac7625ub.kicad_mod",
    "dac7625ub.glb",
    "dac7625ub.step",
    "dac7625ub.lbr",
    "docs/hero.png",
    "docs/dac7625ub-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dac7625ub-hero.glb",
    "dac7625ub-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}